Product Information: 6101-T61 Round Corner Aluminum Flat Bar is an aluminum bar containing a heat treatable wrought alloy best suited for applications involving moderate strength and maximum electrical conductivity. Material: Aluminum Shape: Flat Bar Alloy: 6101 Temper: T61 Thickness: 0.250 inch Width: 3.5 inches Length: 36 inches Finish: Mill (Unpolished) Quantity in Package: 1 piece(s) Specifications: UNS A96101 Tolerances: Thickness: (+/-0.008) |Width: (+/-0.024) | Length: (-0/+0.125) MTR Available: Shipping: To offer the fastest and most reliable shipping we ship via UPS only. We are not able to deliver to PO boxes.We offer FREE UPS Ground Shipping. You can also upgrade to UPS 2nd Day Air and UPS Next Day Air Saver if needed.